XC9237B3CC4R-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9237B3CC4R-G is a synchronous step-down DC/DC converter manufactured by Torex Semiconductor. It features a fixed output voltage of 4.0V and supports an output current of 600mA. The device operates within an input voltage range of 2.0V to 6.0V, utilizing a built-in oscillator with selectable switching frequencies of 1.2MHz or 3.0MHz. It employs PWM control mode and includes integrated P-channel driver and N-channel switching transistors. The component is housed in a USP-C-EP-6 package and functions across a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification topology with built-in power transistors for high efficiency
• Manual selection between PWM and automatic PWM/PFM switching modes
• Integrated UVLO function for under-voltage protection
• Optimized soft-start and current control circuits

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring stable low-voltage power
• Battery-powered systems needing efficient step-down conversion
• Embedded applications with strict size constraints

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'C4' against official documentation to confirm pinout and electrical characteristics, as suffixes often denote package variations or specific factory settings. Ensure compatibility with required input voltage ranges and thermal management strategies for the USP-C-EP-6 package during integration.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this model when a fixed 4.0V output is required from a 2.0V to 6.0V source. Consider the manual mode switching capability if design requirements demand specific ripple or efficiency trade-offs between light and heavy loads. Verify that the 600mA current rating meets peak load demands.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the XC9237 series of 600mA synchronous step-down converters. The series distinguishes itself through flexible control modes and high integration levels, allowing designers to achieve stable performance with minimal external components compared to non-synchronous alternatives.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Cross-reference with other XC9237 variants sharing the same output voltage and package. Confirm that substitute parts maintain identical switching frequency options and control mode behaviors to ensure circuit stability without redesign.